/** Check whether the needed X extensions are present on the
* server-side (all the data have been previously pre-fetched in the
* extension cache). Then send requests to check their version by
* sending QueryVersion requests which is compulsory because the
* client MUST negotiate the version of the extension before
* executing extension requests
*/
void
display_init_extensions(void)
{
globalconf.extensions.composite = xcb_get_extension_data(globalconf.connection,
&xcb_composite_id);
globalconf.extensions.xfixes = xcb_get_extension_data(globalconf.connection,
&xcb_xfixes_id);
globalconf.extensions.damage = xcb_get_extension_data(globalconf.connection,
&xcb_damage_id);
globalconf.extensions.randr = xcb_get_extension_data(globalconf.connection,
&xcb_randr_id);
if(!globalconf.extensions.composite ||
!globalconf.extensions.composite->present)
fatal("No Composite extension");
debug("Composite: major_opcode=%ju",
(uintmax_t) globalconf.extensions.composite->major_opcode);
if(!globalconf.extensions.xfixes ||
!globalconf.extensions.xfixes->present)
fatal("No XFixes extension");
debug("XFixes: major_opcode=%ju",
(uintmax_t) globalconf.extensions.xfixes->major_opcode);
if(!globalconf.extensions.damage ||
!globalconf.extensions.damage->present)
fatal("No Damage extension");
debug("Damage: major_opcode=%ju",
(uintmax_t) globalconf.extensions.damage->major_opcode);
_init_extensions_cookies.composite =
xcb_composite_query_version_unchecked(globalconf.connection,
XCB_COMPOSITE_MAJOR_VERSION,
XCB_COMPOSITE_MINOR_VERSION);
_init_extensions_cookies.damage =
xcb_damage_query_version_unchecked(globalconf.connection,
XCB_DAMAGE_MAJOR_VERSION,
XCB_DAMAGE_MINOR_VERSION);
_init_extensions_cookies.xfixes =
xcb_xfixes_query_version_unchecked(globalconf.connection,
XCB_XFIXES_MAJOR_VERSION,
XCB_XFIXES_MINOR_VERSION);
if(globalconf.extensions.randr && globalconf.extensions.randr->present)
_init_extensions_cookies.randr =
xcb_randr_query_version(globalconf.connection,
XCB_RANDR_MAJOR_VERSION,
XCB_RANDR_MINOR_VERSION);
else
globalconf.extensions.randr = NULL;
}
void
_ecore_x_composite_init(const xcb_query_extension_reply_t *reply)
{
#ifdef ECORE_XCB_COMPOSITE
if (reply && reply->present)
_ecore_xcb_composite_init_cookie = xcb_composite_query_version_unchecked(_ecore_xcb_conn, XCB_COMPOSITE_MAJOR_VERSION, XCB_COMPOSITE_MINOR_VERSION);
#endif /* ECORE_XCB_COMPOSITE */
} /* _ecore_x_composite_init */
void
_ecore_xcb_composite_finalize(void)
{
#ifdef ECORE_XCB_COMPOSITE
const xcb_query_extension_reply_t *ext_reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_COMPOSITE
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_composite_id);
if ((ext_reply) && (ext_reply->present))
{
xcb_composite_query_version_cookie_t cookie;
xcb_composite_query_version_reply_t *reply;
cookie =
xcb_composite_query_version_unchecked(_ecore_xcb_conn,
XCB_COMPOSITE_MAJOR_VERSION,
XCB_COMPOSITE_MINOR_VERSION);
reply =
xcb_composite_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
// if ((reply->major_version >= XCB_COMPOSITE_MAJOR_VERSION) &&
if (reply->minor_version >= XCB_COMPOSITE_MINOR_VERSION)
{
# ifdef ECORE_XCB_RENDER
if (_ecore_xcb_render_avail_get())
{
# ifdef ECORE_XCB_XFIXES
if (_ecore_xcb_xfixes_avail_get())
_composite_avail = EINA_TRUE;
# endif
}
# endif
}
free(reply);
}
}
#endif
}
void Extensions::init()
{
xcb_connection_t *c = connection();
xcb_prefetch_extension_data(c, &xcb_shape_id);
xcb_prefetch_extension_data(c, &xcb_randr_id);
xcb_prefetch_extension_data(c, &xcb_damage_id);
xcb_prefetch_extension_data(c, &xcb_composite_id);
xcb_prefetch_extension_data(c, &xcb_xfixes_id);
xcb_prefetch_extension_data(c, &xcb_render_id);
xcb_prefetch_extension_data(c, &xcb_sync_id);
m_shape.name = QByteArray("SHAPE");
m_randr.name = QByteArray("RANDR");
m_damage.name = QByteArray("DAMAGE");
m_composite.name = QByteArray("Composite");
m_fixes.name = QByteArray("XFIXES");
m_render.name = QByteArray("RENDER");
m_sync.name = QByteArray("SYNC");
extensionQueryReply(xcb_get_extension_data(c, &xcb_shape_id), &m_shape);
extensionQueryReply(xcb_get_extension_data(c, &xcb_randr_id), &m_randr);
extensionQueryReply(xcb_get_extension_data(c, &xcb_damage_id), &m_damage);
extensionQueryReply(xcb_get_extension_data(c, &xcb_composite_id), &m_composite);
extensionQueryReply(xcb_get_extension_data(c, &xcb_xfixes_id), &m_fixes);
extensionQueryReply(xcb_get_extension_data(c, &xcb_render_id), &m_render);
extensionQueryReply(xcb_get_extension_data(c, &xcb_sync_id), &m_sync);
// extension specific queries
xcb_shape_query_version_cookie_t shapeVersion;
xcb_randr_query_version_cookie_t randrVersion;
xcb_damage_query_version_cookie_t damageVersion;
xcb_composite_query_version_cookie_t compositeVersion;
xcb_xfixes_query_version_cookie_t xfixesVersion;
xcb_render_query_version_cookie_t renderVersion;
xcb_sync_initialize_cookie_t syncVersion;
if (m_shape.present) {
shapeVersion = xcb_shape_query_version_unchecked(c);
}
if (m_randr.present) {
randrVersion = xcb_randr_query_version_unchecked(c, RANDR_MAX_MAJOR, RANDR_MAX_MINOR);
}
if (m_damage.present) {
damageVersion = xcb_damage_query_version_unchecked(c, DAMAGE_MAX_MAJOR, DAMAGE_MIN_MAJOR);
}
if (m_composite.present) {
compositeVersion = xcb_composite_query_version_unchecked(c, COMPOSITE_MAX_MAJOR, COMPOSITE_MAX_MINOR);
}
if (m_fixes.present) {
xfixesVersion = xcb_xfixes_query_version_unchecked(c, XFIXES_MAX_MAJOR, XFIXES_MAX_MINOR);
}
if (m_render.present) {
renderVersion = xcb_render_query_version_unchecked(c, RENDER_MAX_MAJOR, RENDER_MAX_MINOR);
}
if (m_sync.present) {
syncVersion = xcb_sync_initialize(c, SYNC_MAX_MAJOR, SYNC_MAX_MINOR);
}
// handle replies
if (m_shape.present) {
initVersion<xcb_shape_query_version_reply_t>(shapeVersion, &xcb_shape_query_version_reply, &m_shape);
}
if (m_randr.present) {
initVersion<xcb_randr_query_version_reply_t>(randrVersion, &xcb_randr_query_version_reply, &m_randr);
}
if (m_damage.present) {
initVersion<xcb_damage_query_version_reply_t>(damageVersion, &xcb_damage_query_version_reply, &m_damage);
}
if (m_composite.present) {
initVersion<xcb_composite_query_version_reply_t>(compositeVersion, &xcb_composite_query_version_reply, &m_composite);
}
if (m_fixes.present) {
initVersion<xcb_xfixes_query_version_reply_t>(xfixesVersion, &xcb_xfixes_query_version_reply, &m_fixes);
}
if (m_render.present) {
initVersion<xcb_render_query_version_reply_t>(renderVersion, &xcb_render_query_version_reply, &m_render);
}
if (m_sync.present) {
initVersion<xcb_sync_initialize_reply_t>(syncVersion, &xcb_sync_initialize_reply, &m_sync);
}
kDebug(1212) << "Extensions: shape: 0x" << QString::number(m_shape.version, 16)
<< " composite: 0x" << QString::number(m_composite.version, 16)
<< " render: 0x" << QString::number(m_render.version, 16)
<< " fixes: 0x" << QString::number(m_fixes.version, 16)
<< " randr: 0x" << QString::number(m_randr.version, 16)
<< " sync: 0x" << QString::number(m_sync.version, 16)
<< " damage: 0x " << QString::number(m_damage.version, 16) << endl;
}
